397335876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{2647}}^1$

素因数の和:4448

約数の個数: 48

約数和(自身を含む): 1060555776

約数和(自身を除く): 663219900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1787, 2647, 3574, 5294, 5361, 7148, 7941, 10588, 10722, 12509, 15882, 18529, 21444, 25018, 31764, 37058, 37527, 50036, 55587, 74116, 75054, 111174, 150108, 222348, 4730189, 9460378, 14190567, 18920756, 28381134, 33111323, 56762268, 66222646, 99333969, 132445292, 198667938, 397335876]

約数ペア:

[(1, 397335876), (2, 198667938), (3, 132445292), (4, 99333969), (6, 66222646), (7, 56762268), (12, 33111323), (14, 28381134), (21, 18920756), (28, 14190567), (42, 9460378), (84, 4730189), (1787, 222348), (2647, 150108), (3574, 111174), (5294, 75054), (5361, 74116), (7148, 55587), (7941, 50036), (10588, 37527), (10722, 37058), (12509, 31764), (15882, 25018), (18529, 21444)]